!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

#include<iostream>
using namespace std;

int main()
{
	float h;
	cin>>h;
	float s=h;
	for(int i=1;i<=9;i++){
		h/=2;
		s+=h*2;
	}
	cout<<s<<endl<<h/2<<endl;
    return 0;
}